1988 Chevrolet Silverado Getting Bad Fuel Mileage Rough Idle Shuts Redlight

1988 CHEVROLET SILVERADO
200,000 MILES
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  • 1 POST
Why am I getting bad fuel mileage,rough idle,shuts of at redlight sometimes,hard start when its cold,surges up and down rpm,check engine light flashes on for about 15 seconds and then off.have cleaned egr valve.checked vacum lines ,oil change,and new fuel filter,also slight pinging
Feb 22, 2013 at 5:11 PM
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HOMER1967
  • ✓Experienced Mechanic
  • 875 POSTS
does the temp gauge work?and is it getting up to normal temp?
Feb 22, 2013 at 6:17 PM
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